Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/_/Gow-CSR1-abc1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5807-Gow-CSR1-abc1.ps) >>/Users/jc/w/tmp/Tune-5807-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/_/Gow-CSR1-abc1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_58078.log 387284 Log file, useful mostly for debugging
Find_58079.log 1693 Log file, useful mostly for debugging
Tune-5807-Gow-CSR1-abc1.abc 147 ABC music file with the extracted tune(s)
Tune-5807-Gow-CSR1-abc1.ps 6 PostScript
Tune-5807-Gow-CSR1-abc1.txt 147 Plain-text file with the extracted tune(s)
Tune-5807-get.log 13018 Log file, useful mostly for debugging
Tune-58070-_.abc 137 ABC music file with the extracted tune(s)
Tune-58070-_.ps 6 PostScript
Tune-58070-_.txt 137 Plain-text file with the extracted tune(s)
Tune-58070-get.log 6586 Log file, useful mostly for debugging
Tune-58071-get.log 1444 Log file, useful mostly for debugging
Tune-58077-get.log 4775 Log file, useful mostly for debugging
Tune-58078-get.log 5741 Log file, useful mostly for debugging
These files should be available for 24 hours.